/usr/include/boost/python/object_slices.hpp is in libboost1.55-dev 1.55.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | // Copyright David Abrahams 2002.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef OBJECT_SLICES_DWA2002615_HPP
# define OBJECT_SLICES_DWA2002615_HPP
# include <boost/python/detail/prefix.hpp>
# include <boost/python/proxy.hpp>
# include <boost/python/object_core.hpp>
# include <boost/python/object_protocol.hpp>
# include <boost/python/handle.hpp>
# include <utility>
namespace boost { namespace python { namespace api {
struct const_slice_policies
{
typedef std::pair<handle<>, handle<> > key_type;
static object get(object const& target, key_type const& key);
};
struct slice_policies : const_slice_policies
{
static object const& set(object const& target, key_type const& key, object const& value);
static void del(object const& target, key_type const& key);
};
template <class T, class U>
inline slice_policies::key_type slice_key(T x, U y)
{
return slice_policies::key_type(handle<>(x), handle<>(y));
}
//
// implementation
//
template <class U>
object_slice
object_operators<U>::slice(object_cref start, object_cref finish)
{
object_cref2 x = *static_cast<U*>(this);
return object_slice(x, api::slice_key(borrowed(start.ptr()), borrowed(finish.ptr())));
}
template <class U>
const_object_slice
object_operators<U>::slice(object_cref start, object_cref finish) const
{
object_cref2 x = *static_cast<U const*>(this);
return const_object_slice(x, api::slice_key(borrowed(start.ptr()), borrowed(finish.ptr())));
}
template <class U>
object_slice
object_operators<U>::slice(slice_nil, object_cref finish)
{
object_cref2 x = *static_cast<U*>(this);
return object_slice(x, api::slice_key(allow_null((PyObject*)0), borrowed(finish.ptr())));
}
template <class U>
const_object_slice
object_operators<U>::slice(slice_nil, object_cref finish) const
{
object_cref2 x = *static_cast<U const*>(this);
return const_object_slice(x, api::slice_key(allow_null((PyObject*)0), borrowed(finish.ptr())));
}
template <class U>
object_slice
object_operators<U>::slice(slice_nil, slice_nil)
{
object_cref2 x = *static_cast<U*>(this);
return object_slice(x, api::slice_key(allow_null((PyObject*)0), allow_null((PyObject*)0)));
}
template <class U>
const_object_slice
object_operators<U>::slice(slice_nil, slice_nil) const
{
object_cref2 x = *static_cast<U const*>(this);
return const_object_slice(x, api::slice_key(allow_null((PyObject*)0), allow_null((PyObject*)0)));
}
template <class U>
object_slice
object_operators<U>::slice(object_cref start, slice_nil)
{
object_cref2 x = *static_cast<U*>(this);
return object_slice(x, api::slice_key(borrowed(start.ptr()), allow_null((PyObject*)0)));
}
template <class U>
const_object_slice
object_operators<U>::slice(object_cref start, slice_nil) const
{
object_cref2 x = *static_cast<U const*>(this);
return const_object_slice(x, api::slice_key(borrowed(start.ptr()), allow_null((PyObject*)0)));
}
# if !defined(BOOST_MSVC) || BOOST_MSVC > 1300
template <class U>
template <class T, class V>
inline const_object_slice
object_operators<U>::slice(T const& start, V const& end) const
{
return this->slice(
typename slice_bound<T>::type(start)
, typename slice_bound<V>::type(end));
}
template <class U>
template <class T, class V>
inline object_slice
object_operators<U>::slice(T const& start, V const& end)
{
return this->slice(
typename slice_bound<T>::type(start)
, typename slice_bound<V>::type(end));
}
# endif
inline object const_slice_policies::get(object const& target, key_type const& key)
{
return getslice(target, key.first, key.second);
}
inline object const& slice_policies::set(
object const& target
, key_type const& key
, object const& value)
{
setslice(target, key.first, key.second, value);
return value;
}
inline void slice_policies::del(
object const& target
, key_type const& key)
{
delslice(target, key.first, key.second);
}
}}} // namespace boost::python::api
#endif // OBJECT_SLICES_DWA2002615_HPP
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